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Crispy Baked Sweet Potato Fries

Crispy Baked Sweet Potato Fries

Discover the secret to perfectly crispy sweet potato fries every time! This easy oven baked recipe uses a cornstarch trick for golden, caramelized fries that are healthy, addictive, and way better than takeout.
Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Course Appetizer, Side Dish, Snack
Cuisine American
Servings 4
Calories 180 kcal

Ingredients
  

  • 2 pounds sweet potatoes about 2-3 medium, peeled
  • 1 tablespoon cornstarch
  • ½ teaspoon fine sea salt
  • 2 tablespoons extra virgin olive oil
  • Optional after baking: freshly ground black pepper cayenne pepper, garlic powder

Instructions
 

  • Preheat oven to 425°F (220°C) with racks in upper & lower thirds. Line two large rimmed baking sheets with parchment paper.
  • Cut peeled sweet potatoes into uniform ¼ inch thick fry shapes. Divide between the two baking sheets.
  • Sprinkle fries with cornstarch and salt. Toss to coat. Drizzle with olive oil and toss again, rubbing to dissolve any visible cornstarch.
  • Arrange fries in a single, uncrowded layer on each sheet. Bake for 20 minutes.
  • Remove pans from oven. Flip fries with a metal spatula and swap the pans' positions (top to bottom, bottom to top).
  • Bake for 10-18 more minutes, until fries are puffed, matte, and crispy with caramelized edges.
  • Toss hot fries with optional spices if desired. Serve immediately.

Notes

The cornstarch is the key to crispiness! Do not overcrowd the pans. Leftovers reheat best in an oven/toaster oven. Fries can be cut ahead and stored in water in the fridge for 2 days; pat very dry before using.